168411969104 has 40 divisors (see below), whose sum is σ = 329257337640. Its totient is φ = 83442659328.

The previous prime is 168411969097. The next prime is 168411969107. The reversal of 168411969104 is 401969114861.

168411969104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 688957504 + 167723011600 = 26248^2 + 409540^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168411969107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12774164 + ... + 12787340.

It is an arithmetic number, because the mean of its divisors is an integer number (8231433441).

Almost surely, 2^168411969104 is an apocalyptic number.

It is an amenable number.

168411969104 is a deficient number, since it is larger than the sum of its proper divisors (160845368536).

168411969104 is a wasteful number, since it uses less digits than its factorization.

168411969104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20367 (or 20361 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 50.

The spelling of 168411969104 in words is "one hundred sixty-eight billion, four hundred eleven million, nine hundred sixty-nine thousand, one hundred four".